Name: CiCADA Saxotum (official) | 라이몽 (korean)

CPU: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz (4cores) — Product info

Memory: 8G

Storages — Storage in details

• 240G — /home/www-data partition — backup point
• 2.0T — /home/web-data partition
• 500G — ~/storage partition
• 500G — ~/repository partition

┌─────────┬─────────┬─────────────┬─────────────┐
│  Size   │  Used   │  Free(%)    │    Mount    │
├─────────┼─────────┼─────────────┼─────────────┤
│ 110G    │ 12G     │ 93G(11%)    │ root        │
│ 1.8T    │ 263G    │ 1.5T(16%)   │ web-data    │
│ 459G    │ 284G    │ 152G(66%)   │ storage     │
│ 459G    │ 364G    │ 72G(84%)    │ repository  │
│ 229G    │ 6.5G    │ 211G(3%)    │ www-data    │
└─────────┴─────────┴─────────────┴─────────────┘

— Júne's home network

• Wired (CiCADA-enx001)

Web publishing and web resources including WebDAV

• System Upgrade Ubuntu 24.04 noble numbat _{— Updated on 2025/02/27 03:48}
• Attach Ubuntu Pro subscription _{— Updated on 2024/05/21 17:41}

Symptom: Error The following signatures were invalid shows during updating. This problem has something to do with expired keys or not updated keyrings

Solution:

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys [key]

where [key] is shown in error line.